31088204520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1\times {\mathrm{13477}}^1$

素因数の和:13947

約数の個数: 128

約数和(自身を含む): 95488934400

約数和(自身を除く): 64400729880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 409, 470, 564, 705, 818, 940, 1128, 1227, 1410, 1636, 1880, 2045, 2454, 2820, 3272, 4090, 4908, 5640, 6135, 8180, 9816, 12270, 13477, 16360, 19223, 24540, 26954, 38446, 40431, 49080, 53908, 57669, 67385, 76892, 80862, 96115, 107816, 115338, 134770, 153784, 161724, 192230, 202155, 230676, 269540, 288345, 323448, 384460, 404310, 461352, 539080, 576690, 633419, 768920, 808620, 1153380, 1266838, 1617240, 1900257, 2306760, 2533676, 3167095, 3800514, 5067352, 5512093, 6334190, 7601028, 9501285, 11024186, 12668380, 15202056, 16536279, 19002570, 22048372, 25336760, 27560465, 33072558, 38005140, 44096744, 55120930, 66145116, 76010280, 82681395, 110241860, 132290232, 165362790, 220483720, 259068371, 330725580, 518136742, 661451160, 777205113, 1036273484, 1295341855, 1554410226, 2072546968, 2590683710, 3108820452, 3886025565, 5181367420, 6217640904, 7772051130, 10362734840, 15544102260, 31088204520]

約数ペア:

[(1, 31088204520), (2, 15544102260), (3, 10362734840), (4, 7772051130), (5, 6217640904), (6, 5181367420), (8, 3886025565), (10, 3108820452), (12, 2590683710), (15, 2072546968), (20, 1554410226), (24, 1295341855), (30, 1036273484), (40, 777205113), (47, 661451160), (60, 518136742), (94, 330725580), (120, 259068371), (141, 220483720), (188, 165362790), (235, 132290232), (282, 110241860), (376, 82681395), (409, 76010280), (470, 66145116), (564, 55120930), (705, 44096744), (818, 38005140), (940, 33072558), (1128, 27560465), (1227, 25336760), (1410, 22048372), (1636, 19002570), (1880, 16536279), (2045, 15202056), (2454, 12668380), (2820, 11024186), (3272, 9501285), (4090, 7601028), (4908, 6334190), (5640, 5512093), (6135, 5067352), (8180, 3800514), (9816, 3167095), (12270, 2533676), (13477, 2306760), (16360, 1900257), (19223, 1617240), (24540, 1266838), (26954, 1153380), (38446, 808620), (40431, 768920), (49080, 633419), (53908, 576690), (57669, 539080), (67385, 461352), (76892, 404310), (80862, 384460), (96115, 323448), (107816, 288345), (115338, 269540), (134770, 230676), (153784, 202155), (161724, 192230)]